π it is a never ending number but is aproximatly 3.141
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why would i use Pi?
to find out the area/circumference of a circle. π x the diameter of a circle = the circumference. Radius² x π = the area.
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how would i use Pi?
You can only use Pi on a calculator. You will need to find the "π" button on your calculator. Then use these equations. π x the diameter of a circle = the circumference. Radius² x π = the area.
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